Union Galvasteel Corporation is one of the pioneers in the manufactured of galvanized sheets for roofing applications. Formerly named Bacnotan Steel Corporation, it has since its inception in 1963, continuously grew and emerged as one of the nation’s pillars in the industry. Its leading brand Union Galvasteel pre-painted coils and sheets and zinc-coated heavy gage products for commercial and industrial applications are the preferred choice of developers, architects, contractors, and homeowners. It has the largest nationwide supply chain network in the industry thus allowing distributions lead-time to the shortest possible periods.